81205632

素因数分解:

$2^7\times 3^3\times {\mathrm{23497}}^1$

素因数の和:23520

約数の個数: 64

約数和(自身を含む): 239679600

約数和(自身を除く): 158473968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 23497, 46994, 70491, 93988, 140982, 187976, 211473, 281964, 375952, 422946, 563928, 634419, 751904, 845892, 1127856, 1268838, 1503808, 1691784, 2255712, 2537676, 3007616, 3383568, 4511424, 5075352, 6767136, 9022848, 10150704, 13534272, 20301408, 27068544, 40602816, 81205632]

約数ペア:

[(1, 81205632), (2, 40602816), (3, 27068544), (4, 20301408), (6, 13534272), (8, 10150704), (9, 9022848), (12, 6767136), (16, 5075352), (18, 4511424), (24, 3383568), (27, 3007616), (32, 2537676), (36, 2255712), (48, 1691784), (54, 1503808), (64, 1268838), (72, 1127856), (96, 845892), (108, 751904), (128, 634419), (144, 563928), (192, 422946), (216, 375952), (288, 281964), (384, 211473), (432, 187976), (576, 140982), (864, 93988), (1152, 70491), (1728, 46994), (3456, 23497)]